45266290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 83144880

約数和(自身を除く): 37878590

約数列:

[1, 2, 5, 10, 89, 178, 181, 281, 362, 445, 562, 890, 905, 1405, 1810, 2810, 16109, 25009, 32218, 50018, 50861, 80545, 101722, 125045, 161090, 250090, 254305, 508610, 4526629, 9053258, 22633145, 45266290]

約数ペア:

[(1, 45266290), (2, 22633145), (5, 9053258), (10, 4526629), (89, 508610), (178, 254305), (181, 250090), (281, 161090), (362, 125045), (445, 101722), (562, 80545), (890, 50861), (905, 50018), (1405, 32218), (1810, 25009), (2810, 16109)]